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SM_plot_roi.m
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SM_plot_roi.m
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function roi_ave= SM_plot_roi(ROIS,varargin)
%fb_select_roi selects an arbitrary number of roi's for plotting
%
%
% *** for STEFFEN WOLFE
%
%
colors=eval(['winter(' num2str(length(ROIS.coordinates)) ')']);
sono_colormap='hot';
baseline=3;
ave_fs=30*20;
save_dir='roi';
template=[];
fs=48000;
per=2;
max_row=5;
min_f=0;
max_f=9e3;
lims=1;
dff_scale=20;
t_scale=.5;
resize=1;
detrend_traces=0;
crop_correct=0;
nparams=length(varargin);
if mod(nparams,2)>0
error('Parameters must be specified as parameter/value pairs');
end
for i=1:2:nparams
switch lower(varargin{i})
case 'colors'
colors=varargin{i+1};
case 'sono_colormap'
sono_colormap=varargin{i+1};
case 'baseline'
baseline=varargin{i+1};
case 'ave_fs'
ave_fs=varargin{i+1};
case 'save_dir'
save_dir=varargin{i+1};
case 'template'
template=varargin{i+1};
case 'fs'
fs=varargin{i+1};
case 'per'
per=vargin{i+1};
case 'max_row'
max_row=varargin{i+1};
case 'dff_scale'
dff_scale=varargin{i+1};
case 't_scale'
t_scale=varargin{i+1};
case 'resize'
resize=varargin{i+1};
case 'detrend_traces'
detrend_traces=varargin{i+1};
case 'crop_correct'
crop_correct=varargin{i+1};
end
end
if resize~=1
disp(['Adjusting ROIs for resizing by factor ' num2str(resize)]);
for i=1:length(ROIS.coordinates)
ROIS.coordinates{i}=round(ROIS.coordinates{i}.*resize);
end
end
mkdir(save_dir);
% ROIS is a cell array of image indices returned by fb_select_roi
%
% first convert ROIS to row and column indices, then average ROI and plot
% the time course
% TODO save image with ROIs (using color scheme that's used for time plots)
mov_listing=dir(fullfile(pwd,'*.mat'));
mov_listing={mov_listing(:).name};
to_del=[];
for i=1:length(mov_listing)
if strcmp(mov_listing{i},'dff_data.mat')
to_del=i;
end
end
mov_listing(to_del)=[];
roi_n=length(ROIS.coordinates);
load(fullfile(pwd,mov_listing{1}),'video')%'mic_data','fs');
mov_data = video.frames;
for i = 1:length(mov_data)
mov_data2(:,:,i) = mov_data(i).cdata;
end
mov_data = double(mov_data2);
[rows,columns,frames]=size(mov_data);
ave_time=0:1/ave_fs:size(mov_data,3)/30;
% need to interpolate the average onto a new time bases
roi_ave.raw={};
roi_ave.interp_dff=zeros(roi_n,length(ave_time),length(mov_listing));
roi_ave.interp_raw=zeros(roi_n,length(ave_time),length(mov_listing));
disp('Generating single trial figures...');
clear mov_data
for i=1:length(mov_listing)
disp(['Processing file ' num2str(i) ' of ' num2str(length(mov_listing))]);
load(fullfile(pwd,mov_listing{i}),'video')%,'mic_data','fs','vid_times');
mov_data = video.frames;
for ii = 1:length(mov_data)
mov_data2(:,:,ii) = mov_data(ii).cdata(:,:,:,:);
end
mov_data = double(mov_data2);
% resize if we want
if resize~=1
disp(['Resizing movie data by factor of ' num2str(resize)]);
frameone=imresize(mov_data(:,:,1),resize);
[new_rows,new_columns]=size(frameone);
new_mov=zeros(new_rows,new_columns,frames);
for j=1:frames
new_mov(:,:,j)=imresize(mov_data(:,:,j),resize);
end
%im_resize=im_resize.*resize;
mov_data=new_mov;
clear new_mov;
end
[path,file,ext]=fileparts(mov_listing{i});
save_file=[ file '_roi' ];
% highpass for mic trace
[rows,columns,frames]=size(mov_data);
roi_t=zeros(roi_n,frames);
%
% if length(frame_idx)~=frames
% warning('Trial %i file %s may be corrupted, frame indices %g not equal to n movie frames %g',...
% i,mov_listing{i},length(frame_idx),frames);
% frame_idx=frame_idx(1:frames);
% end
frame_idx = 0:size(mov_data,3)-1;
timevec=(frame_idx./30); %movie_fs
disp('Computing ROI averages...');
[nblanks formatstring]=fb_progressbar(100);
fprintf(1,['Progress: ' blanks(nblanks)]);
% unfortunately we need to for loop by frames, otherwise
% we'll eat up too much RAM for large movies
for j=1:roi_n
fprintf(1,formatstring,round((j/roi_n)*100));
for k=1:frames
tmp=mov_data(ROIS.coordinates{j}(:,2),ROIS.coordinates{j}(:,1),k);
roi_t(j,k)=mean(tmp(:));
end
end
fprintf(1,'\n');
dff=zeros(size(roi_t));
% interpolate ROIs to a common timeframe
for j=1:roi_n
tmp=roi_t(j,:);
if baseline==0
norm_fact=mean(tmp,3);
elseif baseline==1
norm_fact=median(tmp,3);
elseif baseline==2
norm_fact=trimmean(tmp,trim_per,'round',3);
else
norm_fact=prctile(tmp,per);
end
dff(j,:)=((tmp-norm_fact)./norm_fact).*100;
yy=interp1(timevec,dff(j,:),ave_time,'spline');
yy2=interp1(timevec,tmp,ave_time,'spline');
roi_ave.interp_dff(j,:,i)=yy;
roi_ave.interp_raw(j,:,i)=yy2;
end
%save individual files
%save(fullfile(save_dir,[save_file '.mat']),'roi_t','frame_idx','fs','timevec');
roi_ave.raw{i}=roi_t; % store for average
roi_ave.filename{i}=mov_listing{i};
end
roi_ave.t=ave_time;
save(fullfile(save_dir,['ave_roi.mat']),'roi_ave');
disp('Generating average ROI figure...');
% plot the averages with confidence intervals
%timevec=ave_time;
% if template is passed use the template mic trace, otherwise use the last song
%roi_mu=mean(roi_ave.interp_dff,3);
%roi_sem=std(roi_ave.interp_dff,[],3)./sqrt(size(roi_ave.interp_dff,3));
%if ~isempty(template)
% [song_image,f,t]=fb_pretty_sonogram(double(template),fs,'low',1.5,'zeropad',1024,'N',2048,'overlap',2040);
%end
%fb_multi_fig_save(save_fig,save_dir,'ave_roi','eps,png,fig','res',100);
%%%%%%%%%%%%% CELL MASK MATCHED TO ROI
% plot cell masks color-matched to their ROIs